Nyqvista has also over 50 arrangements of music for professional and amateur/young big bands like Finnish songs for children performed by Satu Sopanen and Finnish folksongs performed by folk music group Gjallarhorn.

He has about 20 charts for young and amateur big bands for easy and educational playing.

He has written music for he’s own ensemble NYT ensemble 2000-2005 and he appears as arranger and composer on about 20 recordings.

As an theather conductor he has made music for musical drama and arranged over 15 well known musicals such as: West side story, My fair lady, The sound of music, Some like it hot, Oliver, Full monty, The wizard from oz, Stop the world I wont to get of, and many more.